underused

adj

adj

Used less than normal or desirable.

This is reflected in the sterling work of community rail, mobilising volunteers and stakeholders to revitalise underused station buildings and engage with their local community.2020 December 2, Anthony Lambert, “Reimagining Railway Stations”, in Rail, page 39:
Underused neuronal pathways are pruned back, as are underused patches of mycelium.2020, Merlin Sheldrake, Entangled Life, page 192:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.